2 ms·
Doesn't that just increase resistance to your walking, thus is equivalent to you converting calories to battery energy? Wind and solar would be additional energ
by shard 4y ago
Doesn't that just increase resistance to your walking, thus is equivalent to you converting calories to battery energy? Wind and solar would be additional energy over what you brought as stored calories or food.
- rowanajmarshall 4y agoGoing by a random Reddit thread [1], it takes less than 5 calories to charge an iPhone. I think that kind of device is already on the market though. You're not gonna power a heater or aircon through body movement, but devices should be fine. 1. https://www.reddit.com/r/theydidthemath/comments/693daq/comment/dh3ej37/ https://www.reddit.com/r/theydidthemath/comments/693daq/comm...
- Dylan16807 4y agoIt's just a unit conversion, you don't need to cite reddit. A Calorie is slightly more than a watt hour.